/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraComponent.h
Set a named color instance parameter on this ParticleSystemComponent. Updates the parameter if it already exists, or creates a new entry if not.
virtual void SetColorParameter ( [FName](API\Runtime\Core\UObject\FName) ParameterName, [FLinearColor](API\Runtime\Core\Math\FLinearColor) Param )